diff --git a/improve_osolve.f90 b/improve_osolve.f90
index 20f83c6fc32ffdc1c96a8eec1ee37ef3d8e329b2..d8f6a6db2af572dd268b0651b0fdeedca8a16085 100644
--- a/improve_osolve.f90
+++ b/improve_osolve.f90
@@ -258,7 +258,7 @@ if (params%nboxes.gt.0) then
                if (.not.((xxx>=x0).and.(xxx<=x1) .and. &
                          (yyy>=y0).and.(yyy<=y1) .and. &
                          (zzz>=z0).and.(zzz<=z1))) call stop_run ('pb with box cloud$')
-if (iproc.eq.0) print*,i,j,k
+! if (iproc.eq.0) print*,i,j,k
                call octree_create_from_particle(osolve%octree,osolve%noctree,xxx,yyy,zzz,1,level_box)
             enddo
          enddo